------- Additional Comments From dje at watson dot ibm dot com 2005-04-07 22:09 ------- Subject: Re: New: ICE in extract_insn for test vmx/varargs-1.c
Let me know if the appended patch fixes the ICE. The definition of the "and" predicates was ignoring CONST_INT that matched predicate logical_operand. David Index: predicates.md =================================================================== RCS file: /cvs/gcc/gcc/gcc/config/rs6000/predicates.md,v retrieving revision 1.10 diff -c -p -r1.10 predicates.md *** predicates.md 2 Apr 2005 10:46:03 -0000 1.10 --- predicates.md 7 Apr 2005 22:07:33 -0000 *************** *** 531,559 **** ;; Return 1 if the operand is either a non-special register or a constant ;; that can be used as the operand of a PowerPC64 logical AND insn. (define_predicate "and64_operand" ! (if_then_else (match_code "const_int") ! (match_operand 0 "mask64_operand") ! (if_then_else (match_test "fixed_regs[CR0_REGNO]") ! (match_operand 0 "gpc_reg_operand") ! (match_operand 0 "logical_operand")))) ;; Like and64_operand, but also match constants that can be implemented ;; with two rldicl or rldicr insns. (define_predicate "and64_2_operand" ! (if_then_else (match_code "const_int") ! (match_test "mask64_1or2_operand (op, mode, true)") ! (if_then_else (match_test "fixed_regs[CR0_REGNO]") ! (match_operand 0 "gpc_reg_operand") ! (match_operand 0 "logical_operand")))) ;; Return 1 if the operand is either a non-special register or a ;; constant that can be used as the operand of a logical AND. (define_predicate "and_operand" ! (if_then_else (match_code "const_int") ! (match_operand 0 "mask_operand") ! (if_then_else (match_test "fixed_regs[CR0_REGNO]") ! (match_operand 0 "gpc_reg_operand") ! (match_operand 0 "logical_operand")))) ;; Return 1 if the operand is a general non-special register or memory operand. (define_predicate "reg_or_mem_operand" --- 531,557 ---- ;; Return 1 if the operand is either a non-special register or a constant ;; that can be used as the operand of a PowerPC64 logical AND insn. (define_predicate "and64_operand" ! (ior (match_operand 0 "mask64_operand") ! (if_then_else (match_test "fixed_regs[CR0_REGNO]") ! (match_operand 0 "gpc_reg_operand") ! (match_operand 0 "logical_operand")))) ;; Like and64_operand, but also match constants that can be implemented ;; with two rldicl or rldicr insns. (define_predicate "and64_2_operand" ! (ior (and (match_code "const_int") ! (match_test "mask64_1or2_operand (op, mode, true)")) ! (if_then_else (match_test "fixed_regs[CR0_REGNO]") ! (match_operand 0 "gpc_reg_operand") ! (match_operand 0 "logical_operand")))) ;; Return 1 if the operand is either a non-special register or a ;; constant that can be used as the operand of a logical AND. (define_predicate "and_operand" ! (ior (match_operand 0 "mask_operand") ! (if_then_else (match_test "fixed_regs[CR0_REGNO]") ! (match_operand 0 "gpc_reg_operand") ! (match_operand 0 "logical_operand")))) ;; Return 1 if the operand is a general non-special register or memory operand. (define_predicate "reg_or_mem_operand" -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20814